Bill Ravlin
FWRav
Goldfinch - What a beak!
Beak color is often an indication of health related to carotenoids and testosterone. Apparently, a very healthy goldfinch!
1,424
views
74
faves
32
comments
Uploaded on April 15, 2021
Goldfinch - What a beak!
Beak color is often an indication of health related to carotenoids and testosterone. Apparently, a very healthy goldfinch!
1,424
views
74
faves
32
comments
Uploaded on April 15, 2021